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100 Free WJEC GCSE The Sciences (Double Award) Practice Questions
Start answering now—this free set requires no account or card and covers Unit 1 Biology, Unit 2 Chemistry, Unit 3 Physics plus other key exam domains.
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1.4 Interdependence of organisms: How do organisms live together? · Unit 1: Biology - Basis of Life
Which sequence shows increasing levels of ecological organisation? Follow the direction of energy transfer and distinguish living from non-living influences. Check whether the conclusion exceeds the evidence.
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